添加Debug模式输出微信运行日志

DWeChatRobot/DWeChatRobot.vcxproj

@@ -157,6 +157,7 @@
     <ClInclude Include="CheckFriendStatus.h" />
     <ClInclude Include="framework.h" />
     <ClInclude Include="FriendList.h" />
+    <ClInclude Include="LogMsgInfo.h" />
     <ClInclude Include="pch.h" />
     <ClInclude Include="SelfInfo.h" />
     <ClInclude Include="SendArticle.h" />
@@ -183,6 +184,7 @@
     <ClCompile Include="SendImage.cpp" />
     <ClCompile Include="SendText.cpp" />
     <ClCompile Include="UserInfo.cpp" />
+    <ClCompile Include="LogMsgInfo.cpp" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">

DWeChatRobot/DWeChatRobot.vcxproj.filters

@@ -49,6 +49,9 @@
     <Filter Include="好友相关\好友状态">
       <UniqueIdentifier>{5a6d7d8b-a126-4da1-b540-09c79886ffef}</UniqueIdentifier>
     </Filter>
+    <Filter Include="微信日志">
+      <UniqueIdentifier>{54c9691e-786d-4279-874d-b1e35673a666}</UniqueIdentifier>
+    </Filter>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="framework.h">
@@ -84,6 +87,9 @@
     <ClInclude Include="CheckFriendStatus.h">
       <Filter>好友相关\好友状态</Filter>
     </ClInclude>
+    <ClInclude Include="LogMsgInfo.h">
+      <Filter>微信日志</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="dllmain.cpp">
@@ -119,5 +125,8 @@
     <ClCompile Include="CheckFriendStatus.cpp">
       <Filter>好友相关\好友状态</Filter>
     </ClCompile>
+    <ClCompile Include="LogMsgInfo.cpp">
+      <Filter>微信日志</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>
\ No newline at end of file

DWeChatRobot/LogMsgInfo.cpp

+#include "pch.h"
+
+#define HookLogMsgInfoAddrOffset 0x103408A4 - 0x0FC40000
+#define HookLogMsgInfoNextCallOffset 0x11586DFC - 0x0FC40000
+#define HookLogMsgJmpBackOffset 0x103408A9 - 0x0FC40000
+
+DWORD HookLogMsgInfoAddr = GetWeChatWinBase() + HookLogMsgInfoAddrOffset;
+DWORD NextCallAddr = GetWeChatWinBase() + HookLogMsgInfoNextCallOffset;
+DWORD JmpBackAddr = GetWeChatWinBase() + HookLogMsgJmpBackOffset;
+
+BOOL LogMsgHooked = false;
+char LogOldAsmCode[5] = { 0 };
+
+VOID PrintMsg(DWORD msg) {
+	if (!msg)
+		return;
+	string message = (char*)msg;
+	cout << message;
+	return;
+}
+
+__declspec(naked) void doprintmsg(){
+	__asm {
+		pushad;
+		pushfd;
+		push eax;
+		call PrintMsg;
+		add esp, 0x4;
+		popfd;
+		popad;
+		call NextCallAddr;
+		jmp JmpBackAddr;
+	}
+}
+
+VOID HookLogMsgInfo() {
+	if (LogMsgHooked)
+		return;
+	HookAnyAddress(HookLogMsgInfoAddr,(LPVOID)doprintmsg, LogOldAsmCode);
+	LogMsgHooked = true;
+}
+
+VOID UnHookLogMsgInfo() {
+	if (!LogMsgHooked)
+		return;
+	UnHookAnyAddress(HookLogMsgInfoAddr, LogOldAsmCode);
+	LogMsgHooked = false;
+}
\ No newline at end of file

DWeChatRobot/LogMsgInfo.h

+#pragma once
+#include<windows.h>
+VOID HookLogMsgInfo();
+VOID UnHookLogMsgInfo();
\ No newline at end of file

DWeChatRobot/dllmain.cpp

 // dllmain.cpp : 定义 DLL 应用程序的入口点。
 #include "pch.h"
 
-#ifdef _DEBUG
-    int detach_count = 0;
-#endif
-
 BOOL APIENTRY DllMain( HMODULE hModule,
                        DWORD  ul_reason_for_call,
                        LPVOID lpReserved
@@ -16,8 +12,6 @@ BOOL APIENTRY DllMain( HMODULE hModule,
     {
 #ifdef _DEBUG
         CreateConsole();
-        DWORD base = (DWORD)GetModuleHandleA("DWeChatRobot.dll");
-
         printf("SendImage 0x%08X\n", (DWORD)SendImage);
         printf("SendText 0x%08X\n", (DWORD)SendText);
         printf("SendFile 0x%08X\n", (DWORD)SendFile);
@@ -26,19 +20,13 @@ BOOL APIENTRY DllMain( HMODULE hModule,
         printf("SendArticle 0x%08X\n", (DWORD)SendArticle);
         printf("SendCard 0x%08X\n", (DWORD)SendCard);
         printf("CheckFriendStatus 0x%08X\n", (DWORD)CheckFriendStatus);
+        HookLogMsgInfo();
 #endif
         break;
     }
     case DLL_THREAD_ATTACH:
     case DLL_THREAD_DETACH:
     case DLL_PROCESS_DETACH: {
-#ifdef _DEBUG
-        detach_count++;
-        if (detach_count != 1) {
-            FreeConsole();
-            // UnHookAll();
-        }
-#endif
         break;
     }
     }

DWeChatRobot/pch.cpp

@@ -63,5 +63,6 @@ void UnHookAnyAddress(DWORD dwHookAddr, char* originalRecieveCode)
 }
 
 void UnHookAll() {
+    UnHookLogMsgInfo();
     return;
 }
\ No newline at end of file

DWeChatRobot/pch.h

@@ -20,6 +20,7 @@
 #include "SelfInfo.h"
 #include "SendCard.h"
 #include "CheckFriendStatus.h"
+#include "LogMsgInfo.h"
 #endif //PCH_H
 
 using namespace std;